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Statistical Process Control (SPC) methods and charts are an alternative to common red, amber, green visualisations found in many corporate performance report suites.
The aim is to more clearly visualise change over time and also to differentiate between between common cause and special cause variation.
What we want to do is help managers and front line staff see the woods for the trees. Help them focus on areas where performance is improving or deteriorating outside the range that could normally be expected.
An example in R using the qicharts2 📦
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Here are some great resources
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Chart C
